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Submission #1041173

# Submission time Handle Problem Language Result Execution time Memory
1041173 2024-08-01T16:46:00 Z DeathIsAwe Gondola (IOI14_gondola) C++14
55 / 100
 14 ms 5228 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long

int valid(int n, int inputSeq[]) {
  unordered_set<int> dupcheck;
  for (int i=0;i<n;i++) {
    dupcheck.insert(inputSeq[i]);
  }
  if (dupcheck.size() < n) {
    return 0;
  }
  int start = -1, temp;
  for (int i=0;i<n;i++) {
    if (inputSeq[i] <= n) {
      start = i; 
      break;
    }
  }
  if (start == -1) {
    return 1;
  } else {
    for (int i=start+1;i<n;i++) {
      if (inputSeq[i] <= n) {
        temp = (inputSeq[i] - inputSeq[start] + n) % n;
        if (temp != i - start) {
          return 0;
        }
        start = i;
      }
    }
  }
  return 1;
}





int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
  int temp;
  for (int i=0;i<n;i++) {
    if (gondolaSeq[i] <= n) {
      temp = gondolaSeq[i] - i;
      break;
    }
  }
  vector<pair<int,int>> bruh;
  for (int i=0;i<n;i++) {
    if (gondolaSeq[i] > n) {
      bruh.push_back(make_pair(gondolaSeq[i], i));
    }
  }
  sort(bruh.begin(), bruh.end());
  int tracker = 0;
  for (pair<int,int> i: bruh) {
    replacementSeq[tracker++] = (i.second + temp + n) % n;
    if (replacementSeq[tracker - 1] == 0) {
      replacementSeq[tracker - 1] = n;
    }
    while (tracker + n < i.first) {
      replacementSeq[tracker] = tracker + n;
      tracker++;
    }
  }
  return tracker;
}





int countReplacement(int n, int inputSeq[]) {
  return -3;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:11:23: warning: comparison of integer expressions of different signedness: 'std::unordered_set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   11 |   if (dupcheck.size() < n) {
      |       ~~~~~~~~~~~~~~~~^~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:58:43: warning: 'temp' may be used uninitialized in this function [-Wmaybe-uninitialized]
   58 |     replacementSeq[tracker++] = (i.second + temp + n) % n;
      |                                  ~~~~~~~~~^~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 4 ms 2260 KB Output is correct
7 Correct 10 ms 3332 KB Output is correct
8 Correct 8 ms 3436 KB Output is correct
9 Correct 3 ms 1628 KB Output is correct
10 Correct 8 ms 3928 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 4 ms 1888 KB Output is correct
7 Correct 10 ms 3432 KB Output is correct
8 Correct 7 ms 3436 KB Output is correct
9 Correct 2 ms 1628 KB Output is correct
10 Correct 8 ms 3948 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 4 ms 1976 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 14 ms 5228 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 352 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 4 ms 1148 KB Output is correct
12 Correct 5 ms 1116 KB Output is correct
13 Correct 10 ms 1516 KB Output is correct
14 Correct 6 ms 972 KB Output is correct
15 Correct 10 ms 2388 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -